NL8005770A - Werkwijze en inrichting voor het verhinderen van no-emissies na nooduitschakelingen bij de bereiding van salpeterzuur. - Google Patents
Werkwijze en inrichting voor het verhinderen van no-emissies na nooduitschakelingen bij de bereiding van salpeterzuur. Download PDFInfo
- Publication number
- NL8005770A NL8005770A NL8005770A NL8005770A NL8005770A NL 8005770 A NL8005770 A NL 8005770A NL 8005770 A NL8005770 A NL 8005770A NL 8005770 A NL8005770 A NL 8005770A NL 8005770 A NL8005770 A NL 8005770A
- Authority
- NL
- Netherlands
- Prior art keywords
- gas
- nitrous
- compressor
- acid
- absorption
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 34
- 238000002360 preparation method Methods 0.000 title claims description 6
- 239000007789 gas Substances 0.000 claims description 162
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 92
- 238000010521 absorption reaction Methods 0.000 claims description 60
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 29
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 21
- 229910017604 nitric acid Inorganic materials 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 19
- 229910021529 ammonia Inorganic materials 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 238000003795 desorption Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 24
- 239000012071 phase Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2950872 | 1979-12-18 | ||
| DE2950872A DE2950872C2 (de) | 1979-12-18 | 1979-12-18 | Verfahren und Vorrichtung zur Verhinderung von NO ↓x↓ -Emissionen nach Notabschaltungen bei der Herstellung von Salpetersäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8005770A true NL8005770A (nl) | 1981-07-16 |
Family
ID=6088797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8005770A NL8005770A (nl) | 1979-12-18 | 1980-10-20 | Werkwijze en inrichting voor het verhinderen van no-emissies na nooduitschakelingen bij de bereiding van salpeterzuur. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4330520A (https=) |
| JP (1) | JPS6016366B2 (https=) |
| CS (1) | CS232709B2 (https=) |
| DE (1) | DE2950872C2 (https=) |
| ES (1) | ES496124A0 (https=) |
| FR (1) | FR2471946A1 (https=) |
| GB (1) | GB2065625B (https=) |
| IT (1) | IT1220975B (https=) |
| NL (1) | NL8005770A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4869890A (en) * | 1988-04-05 | 1989-09-26 | Air Products And Chemicals, Inc. | Control of nitric acid plant stack opacity during start-up and shutdown |
| DE10211964A1 (de) * | 2002-03-19 | 2003-10-23 | Uhde Gmbh | Verfahren zur Verminderung der NOx-Abgaskonzentration in einer unter Druck betriebenen Salpetersäureanlage beim Ab- und/oder Anfahren der Anlage |
| DE102011122142A1 (de) * | 2011-12-22 | 2013-06-27 | Thyssenkrupp Uhde Gmbh | Verfahren und Vorrichtung zur Herstellung von Salpetersäure |
| DE102015209243A1 (de) * | 2015-05-20 | 2016-11-24 | Thyssenkrupp Ag | Verminderung der NOx-Abgaskonzentration bei der Herstellung von Salpetersäure beim Ab- und/oder Anfahren der Herstellungsvorrichtung |
| DE102016003950A1 (de) * | 2016-04-06 | 2017-10-12 | Man Diesel & Turbo Se | Maschinenstrang zur Herstellung von Salpetersäure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942953A (en) * | 1955-10-14 | 1960-06-28 | Elliott Co | Acid producing plant |
| US2955917A (en) * | 1958-05-13 | 1960-10-11 | Edward S Roberts | Process and apparatus for the manufacture of nitric acid at elevated pressures with full power recovery |
| FR1368861A (fr) * | 1963-06-25 | 1964-08-07 | Azote & Prod Chim | Perfectionnements à la fabrication de l'acide nitrique |
| GB1143946A (en) * | 1965-05-28 | 1969-02-26 | Humphreys & Glasgow Ltd | Process and apparatus for the manufacture of nitric acid |
| US3977815A (en) * | 1974-04-24 | 1976-08-31 | Stull James C | Portable apparatus for compressing gases such as air |
-
1979
- 1979-12-18 DE DE2950872A patent/DE2950872C2/de not_active Expired
-
1980
- 1980-10-16 FR FR8022168A patent/FR2471946A1/fr active Granted
- 1980-10-20 NL NL8005770A patent/NL8005770A/nl not_active Application Discontinuation
- 1980-10-20 CS CS807099A patent/CS232709B2/cs unknown
- 1980-10-21 ES ES496124A patent/ES496124A0/es active Granted
- 1980-11-25 IT IT26214/80A patent/IT1220975B/it active
- 1980-12-01 GB GB8038446A patent/GB2065625B/en not_active Expired
- 1980-12-17 US US06/217,541 patent/US4330520A/en not_active Expired - Fee Related
- 1980-12-18 JP JP55179657A patent/JPS6016366B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES8106867A1 (es) | 1981-09-16 |
| JPS56104707A (en) | 1981-08-20 |
| CS232709B2 (en) | 1985-02-14 |
| GB2065625A (en) | 1981-07-01 |
| JPS6016366B2 (ja) | 1985-04-25 |
| DE2950872A1 (de) | 1981-06-25 |
| FR2471946B1 (https=) | 1983-03-11 |
| IT8026214A0 (it) | 1980-11-25 |
| FR2471946A1 (fr) | 1981-06-26 |
| GB2065625B (en) | 1983-10-12 |
| US4330520A (en) | 1982-05-18 |
| IT1220975B (it) | 1990-06-21 |
| ES496124A0 (es) | 1981-09-16 |
| DE2950872C2 (de) | 1983-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1A | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: DAVY MCKEE AG |
|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |